Shikaku

Shikaku (also known as Rectangles) is a logic puzzle with simple rules and challenging solutions.

The rules are simple. You have to divide the grid into rectangular and square pieces such that each piece contains exactly one number, and that number represents the area of the rectangle.

Click and drag to draw a rectangle. To remove lines use the right mouse button or hold the Ctrl or the Shift key.

Video Tutorial

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This Month
1.	demian2	00:03.66
2.	numbrr	00:05.28
3.	coolcoolguy65	00:06.17
4.	eonhochang	00:06.86
5.	SelzzupCigol	00:09.14
6.	GeorgPfleger	00:10.33
7.	Travis Howk	00:10.58
8.	borophyll	00:10.84
9.	Jbrunt	00:11.44
10.	BingDwenDwen	00:11.84
11.	kingaphrodite	00:12.25
12.	Javrem	00:12.50
13.	G VOLTT	00:12.85
14.	ashtonyoung	00:13.13
15.	dynesonne	00:13.36
16.	IanChen	00:14.98
17.	BlueOcarina	00:15.27
18.	fishysua	00:15.38
19.	wei weng	00:15.56
20.	Goomy	00:16.27

This Week
1.	eonhochang	00:06.86
2.	coolcoolguy65	00:07.82
3.	GeorgPfleger	00:10.33
4.	Jbrunt	00:11.44
5.	Javrem	00:14.32
6.	Goomy	00:16.27
7.	Sebastián López	00:23.79
8.	Magical	00:23.85
9.	MatiasRF	00:24.00
10.	MJLS2018	00:28.71
11.	haruharu	00:29.39
12.	jdubs	00:30.43
13.	chocolateonions	00:31.68
14.	pzwf007	00:32.60
15.	ThunderSnake	00:32.91
16.	3142857Pi	00:49.46
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	--- empty ---	--:--
2.	--- empty ---	--:--
3.	--- empty ---	--:--
4.	--- empty ---	--:--
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	vowels	00:04.36
2.	demian2	00:04.66
3.	BingBongBob	00:05.15
4.	nabifan	00:05.27
5.	mtanzer	00:05.34
6.	Vicell	00:05.55
7.	sfumato	00:06.36
8.	qqwref	00:06.46
9.	bearn	00:06.96
10.	kyrawr8383	00:07.59

AO5
1.	vowels	00:04.48
2.	demian2	00:04.92
3.	BingBongBob	00:05.39
4.	nabifan	00:05.41
5.	Vicell	00:06.12
6.	mtanzer	00:06.28
7.	qqwref	00:06.46
8.	sfumato	00:06.68
9.	bearn	00:07.20
10.	PuzzleMaestro	00:07.90

AO12
1.	vowels	00:05.39
2.	BingBongBob	00:05.84
3.	demian2	00:06.31
4.	nabifan	00:06.91
5.	Vicell	00:07.26
6.	sfumato	00:07.41
7.	qqwref	00:07.49
8.	mtanzer	00:07.81
9.	bearn	00:08.34
10.	Icay	00:08.97

Robots / programmatic solvers		info
1.	tlstyer	00:00.009
2.	Charlie Li	00:00.707
3.	--- empty ---	--:--

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
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2023-03-29 02:36:47

www.puzzle-shikaku.com

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